Question

Calculate the volume of 1 M hydrochloric acid (HCl) needed to prepare 10 mL of a 0.10 M hydrochloric acid solution.

Answer 1

V=1mL

Step-by-step explanation:

[HCl]1=1M; V1=?

dilution formula:

V1*[ ]1=V2*[ ]2

⇒V1 = (V2*[ ]2)/[ ]1

⇒V1 = (10mL*0.1M)/(1M)

⇒V1 = 1mL